[chore] forwardconnector was not listed in the modules script (open-t…

…elemetry#23330)

this was causing check-collector-module-version to not check that this module was up to the same version as the others consistently

Signed-off-by: Alex Boten <aboten@lightstep.com>

internal/buildscripts/modules

@@ -3,6 +3,7 @@
 beta_modules=(
   "go.opentelemetry.io/collector/component"
   "go.opentelemetry.io/collector/confmap"
+  "go.opentelemetry.io/collector/connector/forwardconnector"
   "go.opentelemetry.io/collector/consumer"
   "go.opentelemetry.io/collector/exporter"
   "go.opentelemetry.io/collector/exporter/loggingexporter"